Cornell University Athletics

 

All-Time Top 10 - Indoors

Name	Time	Year
Tomas Kersulis	45.78	2023
Bruno Hortelano-Roig	47.04	2014
Tobe Attah	47.21	2016
Adam Seabrook	47.85	2007
Cody Boyd	47.93	2011
Marcel van Eeden	47.94	2007
Kenny McClain	48.06	2010
Michael Smith	48.08	2016
John Bayne	48.10	1985
Joshua Gittens	48.12	2023
Fabien De Silva	48.12	2024

  

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All-Time Top 10 - Outdoors

Name	Time	Year
Tomas Kersulis	45.91	2023
Bruno Hortelano-Roig	46.60	2013
Charlie Moore	46.7 *	1949
Tobe Attah	46.91	2016
Adam Seabrook	46.98	2008
Marcel van Eeden	47.03	2010
Carl Francis	47.08	1978
William Bruckel	47.10 *	1966
Joshua Gittens	47.39	2023
Kinsley Ojukwu	47.40	2014

* denotes conversion from yards to meters (-:00.3)